Finding a dedicated Windows 7 installer for this specific 3Com model is difficult because 3Com was acquired by HP and later phased out. However, because the hardware is essentially a Broadcom chip, several workarounds exist: : The
uses the Broadcom BCM5701 controller. Drivers for the family often work when manually pointed to the device. 3Com 3C996B T Driver Windows 7
: Offers true 10/100/1000 Mbps speeds. In historical testing, it was noted for having very low CPU overhead (around 12%) even near maximum gigabit speeds. Known Issues & Tips Finding a dedicated Windows 7 installer for this
: Supports standard 32/64-bit PCI and 66/133 MHz PCI-X slots. It is backward compatible with standard PCI slots, though performance may be limited by the bus. 3Com 3C996B T Driver Windows 7